fix build (#286)

Author: dmandar

samples/agent/adk/contact_lookup/__main__.py

@@ -89,7 +89,7 @@ def main(host, port):
 
         app.add_middleware(
             CORSMiddleware,
-            allow_origins=["http://localhost:5173"],
+            allow_origin_regex=r"http://localhost:\d+",
             allow_credentials=True,
             allow_methods=["*"],
             allow_headers=["*"],

samples/agent/adk/restaurant_finder/__main__.py

@@ -89,7 +89,7 @@ def main(host, port):
 
         app.add_middleware(
             CORSMiddleware,
-            allow_origins=["http://localhost:5173"],
+            allow_origin_regex=r"http://localhost:\d+",
             allow_credentials=True,
             allow_methods=["*"],
             allow_headers=["*"],